194215996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{18959}}^1$

素因数の和:19173

約数の個数: 24

約数和(自身を含む): 367899840

約数和(自身を除く): 173683844

約数列:

[1, 2, 4, 13, 26, 52, 197, 394, 788, 2561, 5122, 10244, 18959, 37918, 75836, 246467, 492934, 985868, 3734923, 7469846, 14939692, 48553999, 97107998, 194215996]

約数ペア:

[(1, 194215996), (2, 97107998), (4, 48553999), (13, 14939692), (26, 7469846), (52, 3734923), (197, 985868), (394, 492934), (788, 246467), (2561, 75836), (5122, 37918), (10244, 18959)]